Home / 21,792,938,299,816-32,689,438,911,290-8,899,609,349,091

Finding the Fourth Proportional to 21,792,938,299,816, 32,689,438,911,290 and 8,899,609,349,091

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Solution

The fourth proportional to 21,792,938,299,816, 32,689,438,911,290 and 8,899,609,349,091 is: 13,349,426,871,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,792,938,299,816 : 32,689,438,911,290 = 8,899,609,349,091 : x
  2. Step 2: Convert to fraction form
    21,792,938,299,816/32,689,438,911,290 = 8,899,609,349,091/x
  3. Step 3: Cross multiply
    21,792,938,299,816x = 32,689,438,911,290 × 8,899,609,349,091
  4. Step 4: Simplify right side
    21,792,938,299,816x = 290,923,236,151,455,594,861,035,520
  5. Step 5: Solve for x
    x = 290,923,236,151,455,594,861,035,520/21,792,938,299,816
  6. Step 6: Final answer
    x = 13,349,426,871,635.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.